:root {
      --kfc-red: #e4002b;
      --kfc-dark-red: #c8102e;
      --kfc-blue: #005f9e;
      --kfc-yellow: #ffc72c;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Arial', sans-serif;
    }

    body {
      background-color: #f8f8f8;
      color: #333;
      line-height: 1.6;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    header {
      background-color: var(--kfc-red);
      color: white;
      padding: 20px 0;
      text-align: center;
      margin-bottom: 30px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    h1 {
      font-size: 28px;
      font-weight: bold;
    }

    .form-container {
      background-color: white;
      padding: 30px;
      border-radius: 5px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .form-group {
      margin-bottom: 20px;
    }

    label {
      display: block;
      margin-bottom: 8px;
      font-weight: bold;
      color: var(--kfc-dark-red);
    }

    input[type="text"],
    input[type="number"],
    select,
    textarea {
      width: 100%;
      padding: 12px;
      border: 1px solid #ddd;
      border-radius: 4px;
      font-size: 16px;
      transition: border-color 0.3s;
    }

    input[type="text"]:focus,
    input[type="number"]:focus,
    select:focus,
    textarea:focus {
      border-color: var(--kfc-blue);
      outline: none;
      box-shadow: 0 0 0 2px rgba(0, 95, 158, 0.2);
    }

    textarea {
      min-height: 100px;
      resize: vertical;
    }

    .btn {
      background-color: var(--kfc-red);
      color: white;
      border: none;
      padding: 12px 24px;
      font-size: 16px;
      border-radius: 4px;
      cursor: pointer;
      transition: background-color 0.3s;
      font-weight: bold;
    }

    .btn:hover {
      background-color: var(--kfc-dark-red);
    }

    .error-message {
      color: var(--kfc-red);
      font-size: 14px;
      margin-top: 5px;
      display: none;
    }

    .error {
      border-color: var(--kfc-red) !important;
    }

    .success-message {
      background-color: #d4edda;
      color: #155724;
      padding: 15px;
      border-radius: 4px;
      margin-bottom: 20px;
      display: none;
    }